Vladimir Savinov (Latvia, Riga) prefer positions after 5 moves

All years
3
2
51
4
1bw
+  
=  
- 1
?  
3
52
1
4
1bw
+  
=  
-1 
?  
3
2
1
54
1bw
+  
=  
- 1
?  
3
4
25
1
1bw
+1 
=  
-  
?